Electronic Design

Analog & Power: Single-Output AC-DC Supplies Attain High-Level Power Density

With a power density of 6.25 W/in.3, the SMQ400 power supplies deliver 400 W from a package measuring 2 in. high by 4 in. wide by 8 in. long (including an end-mounted fan and cover). Accepting inputs from 90 to 264 V ac, they come in eight models with outputs ranging from 12 to 54 V dc. Features include active power-factor correction and an array of protection circuitry. An optional constant-current version is also offered. Prices start at $139 each in lots of 1000.

XPiQ Inc.

Hide comments


  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.